17917000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:104

約数の個数: 128

約数和(自身を含む): 47174400

約数和(自身を除く): 29257400

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 25, 38, 40, 41, 46, 50, 76, 82, 92, 95, 100, 115, 125, 152, 164, 184, 190, 200, 205, 230, 250, 328, 380, 410, 437, 460, 475, 500, 575, 760, 779, 820, 874, 920, 943, 950, 1000, 1025, 1150, 1558, 1640, 1748, 1886, 1900, 2050, 2185, 2300, 2375, 2875, 3116, 3496, 3772, 3800, 3895, 4100, 4370, 4600, 4715, 4750, 5125, 5750, 6232, 7544, 7790, 8200, 8740, 9430, 9500, 10250, 10925, 11500, 15580, 17480, 17917, 18860, 19000, 19475, 20500, 21850, 23000, 23575, 31160, 35834, 37720, 38950, 41000, 43700, 47150, 54625, 71668, 77900, 87400, 89585, 94300, 97375, 109250, 117875, 143336, 155800, 179170, 188600, 194750, 218500, 235750, 358340, 389500, 437000, 447925, 471500, 716680, 779000, 895850, 943000, 1791700, 2239625, 3583400, 4479250, 8958500, 17917000]

約数ペア:

[(1, 17917000), (2, 8958500), (4, 4479250), (5, 3583400), (8, 2239625), (10, 1791700), (19, 943000), (20, 895850), (23, 779000), (25, 716680), (38, 471500), (40, 447925), (41, 437000), (46, 389500), (50, 358340), (76, 235750), (82, 218500), (92, 194750), (95, 188600), (100, 179170), (115, 155800), (125, 143336), (152, 117875), (164, 109250), (184, 97375), (190, 94300), (200, 89585), (205, 87400), (230, 77900), (250, 71668), (328, 54625), (380, 47150), (410, 43700), (437, 41000), (460, 38950), (475, 37720), (500, 35834), (575, 31160), (760, 23575), (779, 23000), (820, 21850), (874, 20500), (920, 19475), (943, 19000), (950, 18860), (1000, 17917), (1025, 17480), (1150, 15580), (1558, 11500), (1640, 10925), (1748, 10250), (1886, 9500), (1900, 9430), (2050, 8740), (2185, 8200), (2300, 7790), (2375, 7544), (2875, 6232), (3116, 5750), (3496, 5125), (3772, 4750), (3800, 4715), (3895, 4600), (4100, 4370)]